Polyatomic Nomenclature and Formula

The polyatomic ion: SO₄^2- has the name

Hint: Look at your table of Common Polyatomic ions in formula sheet.

• Phosphate

• Sulfate

• Sulfite

• Sulfur tetra oxide

What is the name of the polyatomic ion PO₄^3-

^{Hint: Look at your table of Common Polyatomic ions.}

• phosphate

• phosphite

• carbonate

• hydroxide

What is the name for NH₄⁺? _{This is the only common positive polyatomic ion.}

• Chlorate
• Sulfate
• Ammonium
• Permanganate

What is the name of ClO₃^- ?

• Chromate
• Chlorate
• Sulfate
• Carbonate 

What is the name of CrO₄ ^-2  ?

• Carbonate
• Chlorate
• Chromate
• Bromate

Name the following ionic compound: MgSO₄

• magnesium sulfoxide
• magnesium sulfide
• magnesium sulfate
• magnesium oxide

Name the following ionic compound: LiClO₃

• lithium chlorate

• lithium III chlorate

• lithium chloride

• lithium chlorite

Name the following ionic compound: Cr(NO₃)₃

• chromium nitrate

• chromium nitride

• chromium (III) nitride

• chromium (III) nitrate

What is the name of Al(NO₃)₃?

• Aluminum trinitrate

• Monoaluminum nitrate

• Aluminum (III) nitrate

• Aluminum nitrate

The proper formula for magnesium hydroxide:

• MgOH
• Mg₂OH
• Mg(OH)₂
• Mg₂OH₂

Tags

NGSS.MS-PS1-1